21036018

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 43436736

約数和(自身を除く): 22400718

約数列:

[1, 2, 3, 6, 53, 83, 106, 159, 166, 249, 318, 498, 797, 1594, 2391, 4399, 4782, 8798, 13197, 26394, 42241, 66151, 84482, 126723, 132302, 198453, 253446, 396906, 3506003, 7012006, 10518009, 21036018]

約数ペア:

[(1, 21036018), (2, 10518009), (3, 7012006), (6, 3506003), (53, 396906), (83, 253446), (106, 198453), (159, 132302), (166, 126723), (249, 84482), (318, 66151), (498, 42241), (797, 26394), (1594, 13197), (2391, 8798), (4399, 4782)]